{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950686,-0.310154,0.000000,0.000000,0.173611,-0.532154,0.828656,0.000000,-0.256469,0.786128,0.562340,0.000000,-1637525.803546,5019349.617906,3566447.378248,1],    "boundingVolume": {    "region": [1.886069,0.597128,1.886234,0.597297,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384785.b3dm"}}}